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Diffstat (limited to 'arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h')
-rw-r--r-- | arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h b/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h deleted file mode 100644 index 5d50651810..0000000000 --- a/arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2016-2021 Arm Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef ARM_COMPUTE_NEEQUALIZEHISTOGRAM_H -#define ARM_COMPUTE_NEEQUALIZEHISTOGRAM_H - -#include "arm_compute/runtime/Distribution1D.h" -#include "arm_compute/runtime/IFunction.h" -#include "arm_compute/runtime/Lut.h" - -#include <cstdint> - -namespace arm_compute -{ -class ITensor; -class NEHistogramKernel; -class NECumulativeDistributionKernel; -class NETableLookupKernel; -using IImage = ITensor; - -/** Basic function to execute histogram equalization. This function calls the following Neon kernels: - * - * -# @ref NEHistogramKernel - * -# @ref NECumulativeDistributionKernel - * -# @ref NETableLookupKernel - * - * @deprecated This function is deprecated and is intended to be removed in 21.05 release - * - */ -class NEEqualizeHistogram : public IFunction -{ -public: - /** Default Constructor. */ - NEEqualizeHistogram(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEEqualizeHistogram(const NEEqualizeHistogram &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - NEEqualizeHistogram &operator=(const NEEqualizeHistogram &) = delete; - /** Prevent instances of this class from being moved (As this class contains non movable objects) */ - NEEqualizeHistogram(NEEqualizeHistogram &&) = delete; - /** Prevent instances of this class from being moved (As this class contains non movable objects) */ - NEEqualizeHistogram &operator=(NEEqualizeHistogram &&) = delete; - /** Default destructor */ - ~NEEqualizeHistogram(); - /** Initialise the kernel's inputs. - * - * @note Currently the width of the input image must be a multiple of 16. - * - * @param[in] input Input image. Data type supported: U8. - * @param[out] output Output image. Data type supported: same as @p input - */ - void configure(const IImage *input, IImage *output); - - // Inherited methods overridden: - void run() override; - -private: - std::unique_ptr<NEHistogramKernel> _histogram_kernel; /**< Kernel that calculates the histogram of input. */ - std::unique_ptr<NECumulativeDistributionKernel> _cd_histogram_kernel; /**< Kernel that calculates the cumulative distribution - and creates the relevant LookupTable. */ - std::unique_ptr<NETableLookupKernel> _map_histogram_kernel; /**< Kernel that maps the input to output using the lut. */ - Distribution1D _hist; /**< Distribution that holds the histogram of the input image. */ - Distribution1D _cum_dist; /**< Distribution that holds the cummulative distribution of the input histogram. */ - Lut _cd_lut; /**< Holds the equalization lookuptable. */ - static constexpr uint32_t nr_bins{ 256 }; /**< Histogram bins of the internal histograms. */ - static constexpr uint32_t max_range{ nr_bins - 1 }; /**< Histogram range of the internal histograms. */ -}; -} -#endif /*ARM_COMPUTE_NEEQUALIZEHISTOGRAM_H */ |